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NVIDIA/Mellanox MMS4X50-NM Compatible 800GBASE 2 x FR4 OSFP Finned Top PAM4 1310nm 2km DOM Dual Duplex LC/UPC SMF InfiniBand NDR Optical Transceiver Module for Quantum-2 Switches
P/N: OSFP-800G-2xFR4
US$1199.00
8
Reviews
7
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
(1000 In Stock)

Product Highlights

Qualified for InfiniBand NDR End-to-End Systems
Built-in Broadcom 7nm DSP Chip, Max. Power Consumption 16.5W
Finned-Top OSFP Used in Quantum-2 Air-Cooled Switches
Support 800G-to-Two 400G ConnectX-7 Links
8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Multiplexed
100% Verified by the Original, Perfectly Compatible with NVIDIA QM9700/9790 Devices
Compliant with OSFP MSA, IEEE 802.3ck, RoHS, and Class 1 Laser Safety, with DDM Support
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NVIDIA/Mellanox MMS4X50-NM Compatible 800GBASE 2 x FR4 OSFP Finned Top PAM4 1310nm 2km DOM Dual Duplex LC/UPC SMF InfiniBand NDR Optical Transceiver Module for Quantum-2 Switches
The InfiniBand MMS4X50-NM Compatible OSFP Optical Transceiver is an 800Gb/s 2x400Gb/s Twin-port OSFP, 2xFR4 single mode, Multiplexed, 8-channel transceiver using two, 2-fiber, LC Duplex optical connectors each carrying 4-channels of 100G-PAM4. The dual Far Reach 8-channel (2xFR4) design uses 100G-PAM4 electrical and optical modulation based on the CWDM4 serial, multiplexed 1310nm wavelength grid. It is qualified for use in InfiniBand NDR end-to-end systems.
It is the ideal solution for supercomputing, seamlessly integrating into computing and storage infrastructure to ensure efficient high-performance interconnectivity. Used in Quantum-2 air-cooled switches.
Specifications
NVIDIA/Mellanox InfiniBand Compatible
MMS4X50-NM
Vendor Name
AICPLIGHT
Form Factor
Twin-port OSFP Finned Top
Max Data Rate
850Gbps (8x 106.25Gbps)
Wavelength
1271nm, 1291nm, 1311nm and 1331nm
Max Cable Distance
2km
Connector
Dual Duplex LC/UPC
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
TX Power
-3.2~4.4dBm
Minimum Receiver Power
-7.2dBm
Power Budget
4dB
Receiver Overload
4.4dBm
Max Power Consumption
16.5W
Extinction Ratio
>3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Modulation (Electrical)
8x100G-PAM4
Modulation (Optical)
Dual 4x100G-PAM4
Protocols
IEE802.3ck, IEEE 802.3cu, OSFP MSA
Warranty
5 Years
Certification
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Questions & Answers
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All (7) Application (2)Compatibility (1)Installation (2)Performance (2)
Q:

Are these modules suitable for long-distance transmission?

by f***m on 2025-07-08 08:42:10

A:

Yes, we offer both short-reach and long-reach models.

by Helpful on 2025-07-08 09:58:49

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comment icon Comment 0
Q:

Is this product designed for enterprise LANs?

by 2***m on 2025-07-08 08:41:13

A:

Yes, lower speed modules are ideal for LAN and campus networks.

by CPLIGHT on 2025-07-08 09:22:21

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Q:

What is the typical latency of these modules?

by q***m on 2025-07-08 08:36:24

A:

Latency ranges from sub-microsecond to a few microseconds.

by CPLIGHT on 2025-07-08 09:54:29

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Q:

How should cables be routed in a high-density rack?

by G***m on 2025-07-08 08:25:34

A:

Use cable managers to maintain airflow and prevent bending.

by Helpful on 2025-07-08 09:42:19

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Q:

What should I do if there is no signal?

by H***m on 2025-07-08 08:17:12

A:

Check polarity, cleanliness, and compatibility first.

by CPLIGHT on 2025-07-08 09:43:55

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Q:

Can these transceivers auto-negotiate with older models?

by z***m on 2025-07-08 07:54:59

A:

Yes, backward compatibility is supported in many cases.

by CPLIGHT on 2025-07-08 09:10:06

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Customer Reviews
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All (8) Performance (2)Compatibility (1)Ease of Use (3)Customer Support (2)
j
j***m
2025-06-17 06:26:58
Confirmed Purchase
5.0

The installation process was intuitive and required no special training. Our technicians completed the setup within minutes.

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P
P***m
2025-06-02 14:18:42
Confirmed Purchase
5.0

We had a minor configuration issue and received step-by-step remote assistance within an hour. Excellent service.

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N
N***m
2025-05-24 10:40:38
Confirmed Purchase
5.0

These cables came pre-tested and cleaned, reducing prep time before deployment. A small but valuable touch.

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5
5***m
2025-05-19 17:56:41
Confirmed Purchase
5.0

Post-sales follow-up ensured we were satisfied and fully operational. This level of care is rare these days.

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Y
Y***m
2025-05-10 16:41:35
Confirmed Purchase
5.0

Clearly labeled ports and cables make organizing and managing our high-density racks straightforward.

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x
x***m
2025-05-01 21:42:49
Confirmed Purchase
5.0

This product delivers consistently high-speed transmission with minimal latency. It has become our top choice for deploying in environments that require reliable data throughput, such as AI clusters and financial trading systems.

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Q
Q***m
2025-04-28 22:03:15
Confirmed Purchase
5.0

Full compliance with MSA standards made cross-vendor deployment easy. It worked perfectly in our mixed-brand environment.

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I
I***m
2025-04-23 19:53:52
Confirmed Purchase
5.0

We deployed this in a mission-critical backbone network, and it has been operating without any issues for over six months.

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